1·In a word, there maybe not only confidence, determination, and sociability are essential to success, but I think they are the most important ones, for they are the foundation and condition of success.
总之,可能不仅仅信心,决心,和社交能力是成功的关键,但我认为它们是最重要的,因为他们是成功的基础和条件。
2·But it's not as if their sociability is enabling them to develop deep friendship.
可又不是他们的社交能力就能使他们培养出深厚的友情。